def log_mod(a,b,MOD,permit0):
    a %= MOD; b %= MOD
    q = int(MOD**0.5)+2
    # baby-step
    h = 1 if MOD != 1 else 0 
    memo = {}
    for i in range(q):
        if h==b and (permit0 or i): return i
        memo[h*b%MOD] = i
        h = h*a%MOD
    # giant-step #ここに来た時 h = a^q
    g = h
    for i in range(q):
        if g in memo:
            res = (i+1)*q-memo[g]
            if pow(a,res,MOD) == b: return res
            else: return -1
        g = g*h%MOD
        
    return -1 #見つからない場合



def extgcd(x,y):
    if y==0: return 1,0 #g=x
    r0,r1,s0,s1 = x,y,1,0
    while r1 != 0:
        r0,r1, s0,s1 = r1,r0%r1, s1,s0-r0//r1*s1
    #g = r0
    return s0,(r0-s0*x)//y
    
def modinv(a,MOD):
    x,y = extgcd(a,MOD)
    return x%MOD

def matmul(A,B,mod): # A,B: 行列
    res = [[0]*len(B[0]) for _ in [None]*len(A)]
    for i, resi in enumerate(res):
        for k, aik in enumerate(A[i]):
            for j,bkj in enumerate(B[k]):
                resi[j] += aik*bkj
                resi[j] %= mod
    return res

def matpow(A,p,M): #A^p mod M
    if p%2:
        return matmul(A, matpow(A,p-1,M), M)
    elif p > 0:
        b = matpow(A,p//2,M)
        return matmul(b,b,M)
    else:
        return [[1 if i == j else 0 for j in range(len(A))] for i in range(len(A))]

# coding: utf-8
# Your code here!
import sys
sys.setrecursionlimit(10**6)
readline = sys.stdin.readline
read = sys.stdin.read

def hash_projective(A):
    c = A[0]+A[1]
    for i in range(4):
        if c[i] != 0:
            cinv = modinv(c[i],MOD)
            return tuple([i*cinv%MOD for i in c])    
    else: return((0,0,0,0))
    

def hash_equal(A):
    return tuple(A[0]+A[1])

def discrete_logarithm(a,b,MOD,hashing,permit0):
    q = int(MOD**0.5)+10
    # baby-step
    h = [[1,0],[0,1]]
    memo = {}
    for i in range(q):
        if hashing(h)==hashing(b) and (permit0 or i): return i
        memo[hashing(matmul(h,b,MOD))] = i
        h = matmul(h,a,MOD)
    # giant-step #ここに来た時 h = a^q
    g = [i[:] for i in h]
    for i in range(q):
        if hashing(g) in memo:
            res = (i+1)*q-memo[hashing(g)]
            if hashing(matpow(a,res,MOD)) == hashing(b): return res
            else: return -1
        g = matmul(g,h,MOD)
    return -1 #見つからない場合

def det(A):
    return (A[0][0]*A[1][1]-A[1][0]*A[0][1])%MOD

MOD = int(input())
A = [[int(i) for i in readline().split()] for _ in range(2)]
B = [[int(i) for i in readline().split()] for _ in range(2)]
E = [[1,0],[0,1]]

if det(A) == 0:
    print(discrete_logarithm(A,B,MOD,hash_equal,0))

else:
    # A^ai == r E , A^bi == s B 
    # A^(xai+bi) == B なら r^x E= (B (A^bi)^{-1}) 
    ai = discrete_logarithm(A,E,MOD,hash_projective,0)
    Ar = matpow(A,ai,MOD)
    r = Ar[0][0]

    bi = discrete_logarithm(A,B,MOD,hash_projective,1)
    C = matpow(A,bi,MOD)
    dd = modinv(det(C),MOD)
    #print(C,B)
    Cinv = [[C[1][1]*dd%MOD,-C[0][1]*dd%MOD], [-C[1][0]*dd%MOD,C[0][0]*dd%MOD]]
    B = matmul(B,Cinv,MOD)
    s = B[0][0]
    
    #print(Ar,B)
    if bi == -1:
        print(-1)
        exit()

    # r^x = s mod P を解く
    x = log_mod(r,s,MOD,1)
    #print(r,s,x,ai,bi)
    if x == -1: print(-1)
    else:
        ans = x*ai+bi
        if ans: print(ans)
        else: print(log_mod(r,s,MOD,0))